<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="中文名称" prop="chineseName">
        <el-input v-model="queryParams.chineseName" placeholder="请输入中文名称"
                  clearable size="small" @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="编码" prop="code">
        <el-input v-model="queryParams.code" placeholder="请输入编码" clearable
          size="small"  @keyup.enter.native="handleQuery"  />
      </el-form-item>
<!--      <el-form-item label="分类级别" prop="level">-->
<!--        <el-select v-model="queryParams.level" placeholder="请选择分类级别" clearable size="small">-->
<!--          <el-option v-for="dict in $store.state.factorDict.productCategorizeOptions"-->
<!--                     :key="dict.dictValue" :label="dict.dictLabel" :value="dict.dictValue" />-->
<!--        </el-select>-->
<!--      </el-form-item>-->
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择状态" clearable size="small">
          <el-option v-for="dict in $store.state.factorDict.statusOptions"
                     :key="dict.dictValue" :label="dict.dictLabel" :value="dict.dictValue" />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="cyan" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" icon="el-icon-plus" size="mini"
                   @click="handleAdd" v-hasPermi="['factor:productCategorize:add']" >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" icon="el-icon-refresh" size="mini" @click="handleClearCache"
                   v-hasPermi="['factor:productCategorize:clear']">清理缓存</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table  border v-loading="loading" :data="productCategorizeList"
              row-key="code_key" lazy  :load="load"
              :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
      <el-table-column label="序号" align="center" type="index" width="80" />
      <el-table-column label="中文名称" align="left" prop="chineseName"  />
      <el-table-column label="编码" align="center" prop="code" />
      <el-table-column label="分类级别" align="center" prop="level" width="100">
        <template slot-scope="scope">
          {{selectDictLabelDefault($store.state.factorDict.productCategorizeOptions, scope.row.level)}}
        </template>
      </el-table-column>
      <el-table-column label="排序" align="center" prop="orderNum" width="100"/>
      <el-table-column label="状态" align="center" prop="status" width="80">
        <template slot-scope="scope">
          {{selectDictLabelDefault($store.state.factorDict.statusOptions, scope.row.status)}}
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="150">
        <template slot-scope="scope">
          <el-button size="mini"  type="text" icon="el-icon-edit"  @click="handleUpdate(scope.row)"
            v-hasPermi="['factor:productCategorize:edit']" >修改</el-button>
          <el-button size="mini"  type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
                     v-hasPermi="['factor:productCategorize:remove']" >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <change-form ref="changeFormRef" @getList="getList" />
  </div>
</template>

<script>
import { listProductCategorize, getProductCategorize, delProductCategorize, addProductCategorize, updateProductCategorize, clearProductCategorizeCache } from "@/api/factor/productCategorize";
import ChangeForm from "./changeForm"
import store from "../../../store";
export default {
  name: "ProductCategorize",
  components:{
    ChangeForm
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 产品分类表格数据
      productCategorizeList: [],
      // 查询参数
      queryParams: {
        code: null,
        parentCode: null,
        ancestors: null,
        chineseName: null,
        level: null,
        status: null,
        orderNum: null,
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询产品分类列表 */
    getList() {
      this.loading = true;
      if(this.queryParams.chineseName||this.queryParams.code||this.queryParams.status){
        this.queryParams.parentCode = null
      }else {
        this.queryParams.parentCode = "0";
      }
      listProductCategorize(this.queryParams).then(response => {
        response.rows.forEach((item, i) => {
          item['code_key']=item['level']+"_"+item['code'];
          item.hasChildren = item['level']<3
        });
        this.productCategorizeList = response.rows;
        // this.productCategorizeList =  this.genTreeShowTable(response.rows);
        this.loading = false;
      });
    },
    load(tree, treeNode, resolve) {
      listProductCategorize({parentCode: tree.code,level:tree.level+1}).then(res => {
        res.rows.forEach((item, i) => {
          item['code_key']=item['level']+"_"+item['code'];
          item.hasChildren = item['level']<3
        });
        resolve(res.rows)
      });
    },
    genTreeShowTable(list){
      let p0 = [],p1=[],p2=[],p3=[];
      for (let item of list){
        item['code_key']=item['level']+"_"+item['code'];
        if(item.level==0){
          p0.push(item);
        }else if(item.level==1){
          p1.push(item);
        }else if(item.level==2){
          p2.push(item);
        }else if(item.level==3){
          p3.push(item);
        }
      }
      for (let father of p2) {
        father['children'] = p3.filter(child => { return father['code'] === child['parentCode']});
      }
      for (let father of p1) {
        father['children'] = p2.filter(child => { return father['code'] === child['parentCode']});
      }
      for (let father of p0) {
        father['children'] = p1.filter(child => { return father['code'] === child['parentCode']});
      }
      if(p0.length>0){
        return p0;
      }
      if(p1.length>0){
        return p1;
      }
      if(p2.length>0){
        return p2;
      }
      return p3;
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },

    /** 新增按钮操作 */
    handleAdd() {
      this.$store.dispatch('SelectProductCategorizeDict');
      this.$refs.changeFormRef.handleAdd();
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.$store.dispatch('SelectProductCategorizeDict');
      this.$refs.changeFormRef.handleUpdate(row);
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delProductCategorize(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(function() {});
    },
    handleClearCache(){
      clearProductCategorizeCache().then(response => {
        if (response.code === '200') {
          this.msgSuccess("清理成功");
        }
      });
    }
  }
};
</script>
